Home / 2,921,882.88-4,032,120.98-1,632,733.86

Finding the Fourth Proportional to 2,921,882.88, 4,032,120.98 and 1,632,733.86

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Solution

The fourth proportional to 2,921,882.88, 4,032,120.98 and 1,632,733.86 is: 2,253,129.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,882.88 : 4,032,120.98 = 1,632,733.86 : x
  2. Step 2: Convert to fraction form
    2,921,882.88/4,032,120.98 = 1,632,733.86/x
  3. Step 3: Cross multiply
    2,921,882.88x = 4,032,120.98 × 1,632,733.86
  4. Step 4: Simplify right side
    2,921,882.88x = 6,583,380,451,662.38
  5. Step 5: Solve for x
    x = 6,583,380,451,662.38/2,921,882.88
  6. Step 6: Final answer
    x = 2,253,129.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.